General System Description
The supplemental restraint system (SRS) is designed to supplement the seat belt to help reduce the risk or severity of injury to the driver and passenger by activating and deploying driver and front passenger side air bag in certain frontal collisions.
The SRS (Air-Bag) consists of; a driver side air bag module located in the center of the steering wheel, which contains the folded air-bag and an inflator unit: a passenger side air bag module located in the passenger side crash pad contains the folded air bag, inflator unit and low-pressure switch: SRSCM (SRS Control Module) located on the floor panel below center console box, which monitors the system, an accelerometer which senses the vehicle deceleration; an SRS SRI (Service Reminder Indicator) located on the cluster, which indicates the operational status of the SRS; a clock spring interconnection located within the steering the steering column; system wiring and wiring connector; and a knee bolster located under the steering column.
The impact sensing function of the SRSCM is carried out by electronic accelerometer that continuously measure the vehicle's acceleration and delivers a corresponding signal through amplifying and filtering circuity to the microprocessor.
Deployment of the air-bag is designed to occur in frontal or near-frontal impacts of moderate of severe force.
Only authorized service personnel should do work on or around the SRS components. Those service personnel should read this manual carefully before starting any such work. Extreme care must be used when servicing the SRS, to avoid injury to the service personnel (by inadvertent deployment of the air bag) or the driver (by rendering the SRS inoperative).